Generally speaking, the head of the colon refers to the patient’s anus, which is part of the anal canal and has an important physiological function in controlling the elimination of feces from the body. The large intestine is the appendix, appendix, colon, rectum, anal canal and many other intestinal organs, the head of the large intestine refers to the anus, is the most terminal part of the human digestive tract. The head of the colon refers to the anal area, which is the most terminal part of the human digestive tract. The anal area is more prone to injury, clinically it is common that the feces is too hard and dry, which leads to anal fissure, so it is recommended that the patients eat more vegetables and fruits to supplement their diet with dietary fiber, in addition to anal fissure, there are also hemorrhoids, fistulas, perianal abscesses, anus papillomas, as well as anal cancer. For the sake of patients’ health, it is recommended that patients regularly clean their anal area, especially after bowel movements, and avoid prolonged sitting and squatting, which can easily lead to the occurrence of hemorrhoids and so on. If there is any discomfort in the head of the colon, it should go to the hospital for examination and treatment as soon as possible.